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# Copyright (C) 2020-present MongoDB, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the Server Side Public License, version 1,
# as published by MongoDB, Inc.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Server Side Public License for more details.
#
# You should have received a copy of the Server Side Public License
# along with this program. If not, see
# <http://www.mongodb.com/licensing/server-side-public-license>.
#
# As a special exception, the copyright holders give permission to link the
# code of portions of this program with the OpenSSL library under certain
# conditions as described in each individual source file and distribute
# linked combinations including the program with the OpenSSL library. You
# must comply with the Server Side Public License in all respects for
# all of the code used other than as permitted herein. If you modify file(s)
# with this exception, you may extend this exception to your version of the
# file(s), but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version. If you delete this
# exception statement from all source files in the program, then also delete
# it in the license file.
#
"""Provide code generation information for generic arguments and reply fields."""
from . import ast, common
from .struct_types import MethodInfo
class FieldListInfo:
"""Class for generic argument and generic reply field list code generation."""
def __init__(self, field_list):
# type: (ast.FieldListBase) -> None
"""Create a FieldListInfo instance."""
self._field_list = field_list
def get_has_field_method(self):
# type: () -> MethodInfo
"""Get the hasField method for a generic argument or generic reply field list."""
class_name = common.title_case(self._field_list.cpp_name)
return MethodInfo(class_name, 'hasField', ['StringData fieldName'], 'bool', static=True)
def get_should_forward_name(self):
"""Get the name of the shard-forwarding rule for a generic argument or reply field."""
return self._field_list.get_should_forward_name()
def get_should_forward_method(self):
# type: () -> MethodInfo
"""Get the method for checking the shard-forwarding rule of an argument or reply field."""
class_name = common.title_case(self._field_list.cpp_name)
return MethodInfo(class_name, self.get_should_forward_name(), ['StringData fieldName'],
'bool', static=True)
def get_field_list_info(field_list):
# type: (ast.FieldListBase) -> FieldListInfo
"""Get type information about the generic argument or reply field list to generate C++ code."""
return FieldListInfo(field_list)
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